.nav {}

.nav .n_box1 {
    height: 35px;
    width: 1200px;
    border-bottom: 1px solid #333;
}


/* 
.nav .n_box1 a:nth-of-type(n) {
    background-color: white;
} */

.nav .n_box1 a:hover {
    color: #999;
}

.nav .n_box2 {
    margin-top: 0px;
    margin-bottom: 10px;
    background-color: #f1f1f1;
    height: 35px;
    line-height: 35px;
    padding: 5px;
    font-size: 12px;
}

.nav .n_box1_a {
    float: left;
    margin: 0px 20px 0px 20px;
    height: 30px;
    line-height: 30px;
}

.nav .n_box1 a:first-of-type .n_box1_a {
    margin-left: 0px;
    background-color: red;
    padding: 0 6px;
}

.nav .n_box2_aa {
    margin: auto 0px;
    color: #666;
    background-color: #f1f1f1;
}

.nav .n_box2_aa:first-child {
    /* margin-left: 50px; */
}

.nav .n_box2_bb {
    float: left;
    background-color: #f1f1f1;
}

.nav .n_box2_bb:first-child {
    margin-left: 582px;
}

.nav .n_box2_bb:last-child {
    margin-right: 0px;
}

.goods {
    display: flex;
    height: 650px;
}

.g_box_a {
    flex: 1;
    height: 100%;
    display: inline-flex;
    flex-direction: column;
}

.g_box_a1 {
    border: 2px solid rgb(214, 211, 211);
    flex: 10;
    background-color: black;
}

.g_box_a2 {
    display: flex;
    flex: 1.5;
}

.g_box_a3 {
    flex: 1;
}

.g_box_a4 {
    flex: 2;
}

.g_box_a4 button {
    margin-top: 32px;
    margin-left: 146px;
    width: 100px;
    height: 30px;
    font-size: 16px;
}

.g_box_a2_1 {
    flex: 1;
}

.g_box_a2_1:hover {
    border: 1px solid red;
}

.g_box_a2_1:nth-of-type(1) {
    background: 0 0/95% 100% url(../images/jianz.png);
    border: none;
}

.g_box_a2_1:nth-of-type(6) {
    background: 0 0/90% 100% url(../images/jiany.png);
    border: none;
}

.g_box_a3 {
    display: flex;
    text-align: center;
}

.g_box_a3_1 {
    flex: 2;
    line-height: 44px;
    position: relative;
}

.g_box_a3_1 img {
    position: relative;
    top: -1px;
    left: -2px;
    width: 16px;
    height: 16px;
    vertical-align: middle;
}

.g_box_a3_1:last-child {
    flex: 9;
    text-align: right;
    line-height: 46px;
}

.g_box_b {
    margin-left: 20px;
    height: 100%;
    display: flex;
    flex-direction: column;
    flex: 2;
}

.g_box_b1:nth-of-type(1) {
    flex: 2;
    font-weight: bold;
    color: #666;
}

.g_box_b1:nth-of-type(2) {
    flex: 1;
    line-height: 27px;
}

.g_box_b1:nth-of-type(2) a {
    color: blue;
}

.g_box_b1:nth-of-type(3) {
    display: flex;
    flex-direction: column;
    flex: 5;
}

.g_box_b1_b {
    position: relative;
}

.g_box_b1_b1 {
    margin-left: 30px;
    margin-right: 0px;
    width: 650px;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.g_box_b1_b1 a {
    color: blue;
}

.g_box_b1_b1 a:hover {
    color: red;
}

.g_box_b1_b4 a {
    color: #999;
}

.g_box_b1_b2 {
    flex: 1;
    font-size: 20px;
}

.g_box_b1_b2 a {
    font-size: 14px;
    vertical-align: middle;
    color: rgb(79, 79, 235);
}

.g_box_b1_b3 {
    flex: 1;
}

.g_box_b1_b4 {
    flex: 2;
}

.g_box_b1_a {
    flex: 1;
    background: 0 0/100% 100% url(../images/box_top.png) no-repeat;
}

.g_box_b1_b::after {
    /* float: left; */
    position: absolute;
    top: 1px;
    right: 5px;
    display: inline-block;
    width: 50px;
    height: 60px;
    content: '累计评价7万+';
}

.g_box_b1_b {
    flex: 5;
}

.g_box_b1_b span {
    float: left;
    margin: 2px;
}

.g_box_b1_b span:nth-of-type(2) {
    margin-top: 31px;
    margin-left: -60px;
}

.g_box_b1:nth-of-type(4) {
    flex: 4;
    display: flex;
    flex-direction: column;
}

.box_b2 {
    flex: 1;
    line-height: 33px;
}

select {
    outline: none;
    height: 33px;
}

.box_b2:nth-of-type(1) span {
    margin-left: 3px;
    padding: 2px 4px;
    border: 1px solid rgb(64, 37, 216);
    border-radius: 15px;
    height: 24px;
    line-height: 24px;
    margin-top: 6px;
}

.box_b2:nth-of-type(2) span {
    width: 64px;
}

.g_box_b1:nth-of-type(5) {
    flex: 8;
    display: flex;
}

.g_b_b {
    line-height: 40px;
    height: 44px;
}

.g_box_b1:nth-of-type(5) .g:nth-of-type(1) {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.g_b {
    line-height: 60px;
    text-align: center;
}

.g_b a {
    margin: auto 10px;
    border: 1px solid black;
    padding: 0 6px;
}

.g_b:first-child a:first-child {
    border: 1px solid black;
    color: black;
}

.g_b a:first-child {
    border: 1px solid rgb(223, 17, 17);
    color: rgb(223, 17, 17);
}

.g_b a:hover {
    border: 1px solid red!important;
    color: rgb(223, 17, 17)!important;
}

.a {}

.a:hover {
    border: 1px solid red;
}

.g_box_b1:nth-of-type(5) .g:nth-of-type(1) .g_b {
    flex: 1;
}

.g_box_b1:nth-of-type(5) .g:nth-of-type(2) {
    flex: 8;
    display: flex;
    flex-direction: column;
}

.g_box_b1:nth-of-type(5) .g:nth-of-type(2) .g_b {
    flex: 1;
    display: flex;
}

.g_box_b1:nth-of-type(5) .g:nth-of-type(2) .g_b .g_b_b {
    width: auto;
}

.g_box_b1:nth-of-type(5) .g:nth-of-type(2) .g_b:nth-of-type(1) img {
    width: 40px;
    height: 40px;
    background-color: #999;
    vertical-align: middle;
}

.g_box_b1:nth-of-type(6) {
    flex: 3;
    display: flex;
    /* justify-content: center; */
}

.g_box_b1:nth-of-type(6) .g {
    width: 100px;
    height: 52px;
    line-height: 50px;
    text-align: center;
}

.g_box_b1:nth-of-type(6) a:first-child {
    font-weight: bold;
    color: gray;
    background-color: #f1f1f1;
}

.g_box_b1:nth-of-type(6) a {
    margin: 10px;
    padding: 0 2px;
    border: 1px solid black;
    font-size: 18px;
    height: 52px;
}

.g_box_b1:nth-of-type(6) a:hover {
    border: 1px solid red;
}

.details {
    height: 200px;
    width: 100%;
    display: flex;
    flex-direction: column;
}

.details_a {
    flex: 2;
    display: flex;
}

.details_a .d_a {
    flex: 1;
    margin-top: 20px;
    height: 40px;
    line-height: 40px;
    background-color: rgb(233, 17, 17);
    color: white;
    text-align: center;
    border-bottom: 1px solid rgb(224, 73, 73);
    border-top: 1px solid #999;
}

.details_a .d_a:nth-of-type(2) {
    flex: 9;
    background-color: #f1f1f1;
}

.details_b {
    display: flex;
    flex: 5;
}

.details_b a {
    flex: 1;
    display: flex;
    margin: 0;
}

.details_b a:first-child div {
    background: 0 0/100% 100% url(../images/jianz.png) no-repeat;
}

.details_b a:last-child div {
    background: 0 0/100% 100% url(../images/jiany.png) no-repeat;
}

.details_a_1 {
    flex: 1;
    display: flex;
}

.details_a_1:hover {
    border: 1.5px solid #f1f1f1;
}

a:first-child .details_a_1 {
    border: none;
}

aa .details_a_1 {
    border: none;
}

.detailed {
    height: 1900px;
    width: 100%;
    display: flex;
}

.detailed_a {
    width: 100%;
    display: flex;
    flex-direction: column;
    flex: 3;
}

.detailed_a_1 {
    margin-top: 10px;
}

.detailed_a_1:first-child {
    flex: 1.5;
    display: flex;
    flex-direction: column;
}

.detailed_a_1:first-child .detailed_a_1a:first-child {
    font-size: 24px;
    line-height: 63px;
    flex: 6;
    text-align: center;
    font-weight: bold;
    color: rgb(59, 57, 57);
    background-color: rgb(204, 193, 193);
}

.detailed_a_1:first-child .detailed_a_1a:nth-of-type(2) {
    display: flex;
    justify-content: center;
    flex: 7;
    border: 1px solid #f1f1f1e1;
}

.detailed_a_1:first-child .detailed_a_1a:nth-of-type(2) button {
    height: 50px;
    width: 120px;
    margin: 10px;
}

.detailed_a_1:first-child .detailed_a_1a:nth-of-type(2) button img {
    position: relative;
    top: -2px;
    height: 30px;
    width: 30px;
    margin-left: 5px;
    vertical-align: middle;
}

.detailed_a_1:nth-of-type(2) {
    flex: 3;
    display: flex;
    flex-direction: column;
}

.detailed_a_1b:first-child {
    flex: 2;
}

.detailed_a_1b:nth-of-type(2) {
    flex: 4;
    display: flex;
    flex-direction: column;
}

.detailed_a_1b:nth-of-type(2) div:nth-of-type(3) {
    flex: 1;
    line-height: 40px;
    text-indent: 2em;
    display: flex;
}

.detailed_a_1b:nth-of-type(2) div:first-of-type input {
    height: 27px;
    border: 1px solid #999;
    vertical-align: middle;
}

.detailed_a_1b:nth-of-type(2) div:nth-of-type(2) input {
    width: 65px;
    height: 27px;
    border: 1px solid #999;
    vertical-align: middle;
    margin-top: 2px;
}

.detailed_a_1b:nth-of-type(2) div:nth-of-type(3) {
    /* vertical-align: middle; */
    /* justify-content: center; */
    align-items: center;
}

.detailed_a_1b:nth-of-type(2) div:nth-of-type(3) input {
    height: 35px;
    width: 60px;
    margin: 10px auto;
    font-size: 16px;
    font-weight: bold;
}

.detailed_a_1:nth-of-type(3) {
    flex: 6;
    display: flex;
    flex-direction: column;
    background-color: rgb(209, 205, 205);
}

.detailed_a_1:last-of-type {
    flex: 20;
    display: flex;
    flex-direction: column;
}

.detailed_a_1a {
    flex: 1;
}

.detailed_a_1_a {
    display: flex;
    flex: 0.6;
    /* align-items: center; */
    /* justify-content: space-around; */
}

.detailed_a_1_a .detailed_a_1_a1 {
    /* justify-content: space-around; */
    flex: 1;
    padding: 0 5px;
    text-align: center;
    line-height: 51px;
    border-bottom: 1px solid rgb(221, 12, 12);
    font-size: 20px;
    color: #333;
}

.detailed_a_1_a .detailed_a_1_a1:nth-of-type(1) {
    background-color: rgb(221, 12, 12);
    color: white;
}

.detailed_a_1_last {
    flex: 11;
    display: flex;
    flex-direction: column;
}

.detailed_a_1_last .a_1_last {
    flex: 1;
    border: 1px solid #999;
    border-top: none;
    display: flex;
    flex-direction: column;
}

.detailed_a_1_last .a_1_last .a_1_last1 {
    flex: 4;
    background: 0 0/100% 100% url(../images/shang1.jpg) no-repeat;
}

.detailed_a_1_last .a_1_last:nth-of-type(2) .a_1_last1 {
    background: 0 0/100% 100% url(../images/shang2.jpg) no-repeat;
}

.detailed_a_1_last .a_1_last:nth-of-type(3) .a_1_last1 {
    background: 0 0/100% 100% url(../images/shang3.jpg) no-repeat;
}

.detailed_a_1_last .a_1_last .a_1_last2 {
    border-top: 1px solid #999;
    flex: 1;
}

.detailed_a_1_last .a_1_last .a_1_last2 a {
    font-size: 18px;
    font-weight: bold;
    color: rgb(233, 17, 17);
    float: right;
}

.detailed_a_1c:first-child {
    flex: 4;
    padding-left: 10px;
    font-size: 18px;
    color: #222;
    font-weight: bold;
    line-height: 52px;
}

.detailed_a_1c {
    flex: 3;
    padding-left: 40px;
    line-height: 40px;
    border: 1px solid #999;
}

.detailed_b {
    flex: 9;
    display: flex;
    flex-direction: column;
}

.detailed_b_1 {
    flex: 3.5;
    display: flex;
    flex-direction: column;
}

.detailed_b_1 .d_b1:first-of-type {
    flex: 1;
}

.detailed_b_1 .d_b1:nth-of-type(2) {
    flex: 5;
    display: flex;
    justify-content: center;
    align-items: center;
    line-height: 26px;
    font-size: 14px;
}

.detailed_b_1 .d_b1:nth-of-type(2) div {
    width: 200px;
    height: 130px;
    margin: 10px;
}

.detailed_b_2 {
    margin: 30px 60px 0px;
    flex: 24;
    background: 0 0/100% 100% url(../images/zhinan.jpg) no-repeat;
}